Update docs to ensure /.well-known/ is proxied too

The following URLs need to be proxied as well:

https://example.org/.well-known/matrix/server
https://example.org/.well-known/matrix/client

docs/deploying/generic.md

@@ -163,6 +163,8 @@ ServerName your.server.name # EDIT THIS
 AllowEncodedSlashes NoDecode
 ProxyPass /_matrix/ http://127.0.0.1:6167/_matrix/ timeout=300 nocanon
 ProxyPassReverse /_matrix/ http://127.0.0.1:6167/_matrix/
+ProxyPass /.well-known/ http://127.0.0.1:6167/.well-known/ timeout=300 nocanon
+ProxyPassReverse /.well-known/ http://127.0.0.1:6167/.well-known/
 
 </VirtualHost>
 ```
@@ -184,6 +186,7 @@ Create `/etc/caddy/conf.d/conduit_caddyfile` and enter this (substitute for your
 ```caddy
 your.server.name, your.server.name:8448 {
         reverse_proxy /_matrix/* 127.0.0.1:6167
+        reverse_proxy /.well-known/* 127.0.0.1:6167
 }
 ```
 
@@ -210,7 +213,7 @@ server {
     # Increase this to allow posting large files such as videos
     client_max_body_size 20M;
 
-    location /_matrix/ {
+    location ~ ^/(_matrix|.well-known)/ {
         proxy_pass http://127.0.0.1:6167;
         proxy_set_header Host $host;
         proxy_buffering off;